Compact design, easy to carry.
USB 2.0 interface, no external power supply is required.
Support devices: All OTG-enabled phones and PCs.
Connect your card reader with your mobile just like a pen drive...no need to open mobile
Supports Card Type TF
Max. Memory Supported 64G
Size:3.7cm x 1.5cm x 0.7cmInterface: Micro USB 5-Pin Male & USB 2.0 Male